Re: Tuning the configuration

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> 
> I don't understand the logic behind using drives, 
> which are best for random io, for sequent io workloads.

Because they are also best for sequential IO. I get 1.3-1.4GB/second from 4 SSDs in RAID or >500MB/s for single disk systems, even with cheap models. 
Are you getting more than that from high-end spinning rust?

Graeme.

-- 
Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-performance





[Postgresql General]     [Postgresql PHP]     [PHP Users]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Yosemite]

  Powered by Linux